13263718333852 has 24 divisors (see below), whose sum is σ = 26527559133824. Its totient is φ = 5684424471792.

The previous prime is 13263718333807. The next prime is 13263718333861. The reversal of 13263718333852 is 25833381736231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13263718333793 and 13263718333802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5854483 + ... + 7797589.

Almost surely, 2^{13263718333852} is an apocalyptic number.

It is an amenable number.

13263718333852 is an abundant number, since it is smaller than the sum of its proper divisors (13263840799972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13263718333852 is a wasteful number, since it uses less digits than its factorization.

13263718333852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186905 (or 2186903 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 55.

The spelling of 13263718333852 in words is "thirteen trillion, two hundred sixty-three billion, seven hundred eighteen million, three hundred thirty-three thousand, eight hundred fifty-two".